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• Maximising the potential of condensing boilers 

  Replacing an existing commercial boiler of up to 400 kW with a condensing model will meet the requirements of the Ecodesign of Energy-related Products Directive (ErP), but as Steven Evans, national sales manager at Potterton Commercial, explains, there is more to consider if you want to achieve the most energy-efficient solution.

• Boiler meets 2018 NOx requirements 

  Elco’s Trigon XL range of floor-standing gas-fired boilers achieves ultra-low NOx emissions complying with Class 6 (2018) requirements with emissions as low as 34 mg/kWh. The rating helps specifiers when assessing project criteria under BREEAM, with three credits available if a building achieves less than 40 mg/kWh.

• Spirotech plays key role in boiler replacement 

  A Spirotech vacuum degasser and a SpiroTrap dirt separator are key elements in the replacement of cast-iron boilers serving an open heating system with modern boilers and a sealed vent system at Exeter Civic Centre. The previous heating system had been in use for nearly 40 years.

• Atag XL boilers are designed for versatility 

  Atag Commercial’s XL Series of gas-fired boilers is complemented by an extensive selection of modular installation and cascade options. Multiple sizes and configurations are available, so a suitable boiler configuration is always available. Up to eight boilers can be configured in cascade with a total output of up to 960 kW.

• Maximising the effectiveness of teaming CHP with boilers 

  Teaming up CHP with gas-fired condensing boilers offers the potential to maximise the efficiency of both technologies. David Sadler-Smith of Elco Heating Solutions discusses how to maximise the benefits of CHP when incorporated with gas condensing boilers.